当母线档数大于2时,母线通过ish(3)时所受到的弯曲力矩为()。
A.F(3)l/8
B.F(3)l/10
C.F(3)l/6
D.F(3)l/4
参考答案:B
qīngtíng chízhōngyóu de huān
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“When will your father _________ Shanghai?” “He ________ at 8:00 this Monday.”
A.arrive at, will arrive
B.arrive in , will arrive
C.arrive ,will arrive in
D.arrive, will arrive at